Technical Bulletin
Bulletin No: PRO-01-01 Effective Date: 3/15/73 Cancels: N/A Page: 1 of 2
Subject:
A study of the governors revealed that almost total coverage of the governor aftermarket sales can be done with
only four piece numbers:
Using these four part numbers will enable a distributor to cover the requirements for governors in the field.
In reviewing the basic D-2 governors on pages D-4 and D-5 of the Repair Exchange Manual we wish to advise
the following:
Basic governor 276049, range 105-125 psi, will be used to replace the following governors:
D-2 GOVERNOR STANDARDIZATION, AFTERMARKET SALES
Pc. No. Range
275491 100-120 Furnish in place of 275200 as well as 275491
276049 105-125 High temperature O-Ring used on transit coach
282128 100-120 High temperature O-Rings and waterproof with breather
285097 95-110 Special clearance on governor body 282981. Used with compressors
Comments
such as 279707, 284699, 284714, 284959, 284717, 284718, 284719
and 284720. These are the current compressors used on Cummins
engines. Internal oil feed and drain.
Range 105-125 psi
276049
276263
282423
Basic governor 275491, range 100-120 psi, will be used to replace the following governors:
Range 90-105 psi Range 95-110
275200 275508 277484
275933 276107 277504
276100 277131
276101 277507
276105 277620
277811
Range 100-120 psi Range 105-125
275491 275707 277486
276108 276102 277508
276176 276103
276336 276104
276380 276106
277192 276226
277244 277115
277812 277240
282512 277284
277618
Basic governor 282128, range 100-120 psi, will be used to replace the following governors:
Range 90-105 psi Range 100-120
276048 279870 282436 281137
276232 279982 283593
276558 282043 283594
278440 282343 283595
278814 282343 283596
psi Range 100-115 psi
psi Range 110-130 psi
psi Range 105-125 psi
Piece 285097 must be furnished. See previous comment on this governor.
Basic governors 275530, 276234, 277485, 277487 and 283657 shown on pages D-4 and D-5 of the Repair
Exchange Manual will remain as the basic governors to furnish because of their high pressure settings.